(19)

(11)

EP 2 654 635 A2

(12)

(43) Date of publication: 30.10.2013 Bulletin 2013/44 (21) Application number: 11851920.6 (22) Date of filing: 01.12.2011

(51) International Patent Classification (IPC):  A61F 9/007(2006.01) (86) International application number: PCT/US2011/062773 (87) International publication number: WO 2012/087525 (28.06.2012 Gazette 2012/26)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 22.12.2010 US 975803 (71) Applicant: Alcon Research, Ltd. Fort Worth, Texas 76134 (US)	(72) Inventors: AULD, Jack Laguna Niguel California 92677 (US) HUCULAK, John Mission Viejo California 92692 (US) (74) Representative: Lucy, Sinéad et al Hanna, Moore & Curley 13 Lower Lad Lane Dublin 2 Dublin 2 (IE)